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Line 145... |
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variable isPktError:boolean;
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variable isPktError:boolean;
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/* Simulation-only randomisation. */
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/* Simulation-only randomisation. */
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variable seed0,seed1:positive:=1;
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variable seed0,seed1:positive:=1;
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variable rand0,rand1:real;
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variable rand0:real;
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begin
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begin
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if reset then
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if reset then
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seed0:=1; seed1:=1;
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seed0:=1; seed1:=1;
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uniform(seed0,seed1,rand0);
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uniform(seed0,seed1,rand0);
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symbolsPerTransfer<=120x"0" & to_unsigned(integer(rand0*4096.0),8);
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symbolsPerTransfer<=120x"0" & to_unsigned(integer(rand0 * 2.0**8),8);
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elsif falling_edge(irq_write) then
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elsif falling_edge(irq_write) then
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if outstandingTransactions>0 then
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if outstandingTransactions>0 then
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uniform(seed0,seed1,rand0);
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uniform(seed0,seed1,rand0);
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writeStream(to_unsigned(integer(rand0*4096.0),64));
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writeStream(to_unsigned(integer(rand0 * 2.0**31),64));
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else
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else
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/* Testcase 1: number of symbols per transfer becomes 0 after first stream transfer. */
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/* Testcase 1: number of symbols per transfer becomes 0 after first stream transfer. */
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--symbolsPerTransfer<=(others=>'0');
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--symbolsPerTransfer<=(others=>'0');
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/* Testcase 2: number of symbols per transfer is randomised. */
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/* Testcase 2: number of symbols per transfer is randomised. */
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uniform(seed0,seed1,rand0);
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uniform(seed0,seed1,rand0);
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symbolsPerTransfer<=120x"0" & to_unsigned(integer(rand0*4096.0),8); --symbolsPerTransfer'length
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symbolsPerTransfer<=120x"0" & to_unsigned(integer(rand0 * 2.0**8),8); --symbolsPerTransfer'length
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report "symbols per transfer = " & ieee.numeric_std.to_hstring(to_unsigned(integer(rand0*4096.0),8)); --axiMaster_out.tData'length));
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report "symbols per transfer = " & ieee.numeric_std.to_hstring(to_unsigned(integer(rand0 * 2.0**8),8)); --axiMaster_out.tData'length));
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end if;
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end if;
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end if;
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end if;
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end process sequencer;
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end process sequencer;
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end architecture rtl;
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end architecture rtl;
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